63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 128 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Foundation Repair Companies in Linganore, MD (2026)
158 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Linganore: Armored Basement Waterproofing, CR Score 63/100; 5.0★ from 128 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Thompson & Sons Waterproofing Inc., posts 24/7 hours; ranked #3 of 158.
- 37
Most-reviewed: American Professional Chimney & Masonry, 513 Google reviews at 4.9★, the most of 158 ranked; ranked #37.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
158 Linganore foundation repair companies are ranked here by CR Score, from ten published factors. 33 are open 24/7, 105 open Saturdays and 57 open Sundays, based on posted hours. The median Google rating is 4.9★ across 158 rated businesses.
Top 10 foundation repair companies in Linganore at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Armored Basement Waterproofing | 63 | 5.0★ (128) | Baltimore, 16 mi away | 24/7 | Overall |
| 2 | Beyond Waterproofing and Foundation Repair | 62 | 4.9★ (120) | Damascus, 10 mi away | Sat · Sun · Evenings | — |
| 3 | Thompson & Sons Waterproofing Inc. | 62 | 5.0★ (153) | Baltimore, 28 mi away | 24/7 | Emergencies |
| 4 | Fortress Foundation Solutions | 61 | 4.9★ (476) | Frederick, 15 mi away | — | — |
| 5 | Value Dry Basement Waterproofing | 60 | 4.7★ (334) | Odenton, 36 mi away | 24/7 | — |
| 6 | '58 Foundations & Waterproofing | 60 | 4.7★ (367) | Arbutus, 33 mi away | Sat · Sun · Evenings | — |
| 7 | All-Ways Dry Basement Waterproofing | 59 | 5.0★ (133) | Timonium, 31 mi away | Sat · Sun | — |
| 8 | Budget Waterproofing, Inc. | 59 | 5.0★ (249) | Arbutus, 33 mi away | Sat · Evenings | — |
| 9 | Tru Integrity LLC | 59 | 5.0★ (147) | Baltimore, 36 mi away | Sat · Sun · Evenings | — |
| 10 | DMV Waterproofing, North Bethesda | 58 | 5.0★ (55) | Rockville, 25 mi away | Sat · Sun | — |
The 158 best foundation repair companies in Linganore, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Damascus, 10 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 120 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 120 Google reviews
- Hours
- Mon–Fri 8 AM–9 PM · Sat 9 AM–9 PM · Sun 9 AM–8 PM
- Address
- 9516 Faith Ln, Damascus, MD 20872
Based in Baltimore, 28 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 153 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 153 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Frederick, 15 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 476 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 476 Google reviews
- Hours
- Mon–Thu 8 AM–6 PM · Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 5305 Jefferson Pike, Frederick, MD 21703
Based in Odenton, 36 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 334 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 334 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1434 Odenton Rd, Odenton, MD 21113
Based in Arbutus, 33 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 367 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 367 Google reviews
- Hours
- Mon–Fri 8 AM–12 AM · Sat–Sun 9 AM–12 AM
- Address
- 823 N Hammonds Ferry Rd Suite D, Linthicum Heights, MD 21090
Based in Timonium, 31 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 133 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 133 Google reviews
- Hours
- Mon 8 AM–6 PM · Tue 6 AM–6 PM · Wed–Fri 8 AM–6 PM · Sat 9 AM–5 PM · Sun 10 AM–4 PM
- Address
- 1721 Kurtz Ave, Timonium, MD 21093
Based in Arbutus, 33 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 249 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 249 Google reviews
- Hours
- Mon–Thu 8 AM–8 PM · Fri 8 AM–5 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 5191 Raynor Ave, Linthicum Heights, MD 21090
Based in Baltimore, 36 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 147 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 147 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–6 PM
Based in Rockville, 25 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 55 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 330 N Stonestreet Ave Unit S, Rockville, MD 20850
Based in Walkersville, 8 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 120 Glade Blvd, Walkersville, MD 21793
Based in Baltimore, 33 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 110 W Mulberry St, Baltimore, MD 21201
Based in Baltimore, 33 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 72 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 72 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
- Address
- 10 W Eager St Ste 313, Baltimore, MD 21201
Based in Washington, D.C., 39 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.6★ from 159 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 159 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
Based in Arbutus, 33 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 30 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 516 Greenwood Rd, Linthicum Heights, MD 21090
Based in Odenton, 36 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 245 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 245 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1717 Midway Rd, Odenton, MD 21113
Based in Sterling, 32 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 83 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 83 Google reviews
- Hours
- Mon–Thu 8 AM–6 PM · Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 45714 Oakbrook Ct #130, Sterling, VA 20166
Based in Halfway, 34 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.5★ from 25 Google reviews, listed on Google as “Waterproofing service”.
- 4.5★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2 W Potomac Pkwy, Williamsport, MD 21795
Based in Frederick, 13 mi away
55/100CR ScoreRanked #19 because of its Google rating and review volume: 4.8★ from 76 Google reviews.
- 4.8★ from 76 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4509 Metropolitan Ct Ste E, Frederick, MD 21704
Based in Pikesville, 26 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 45 Google reviews
- Hours
- Mon–Thu 8 AM–8 PM · Fri 8 AM–6 PM · Sat closed · Sun 8 AM–8 PM
- Address
- 129 Sherwood Ave, Pikesville, MD 21208
Based in Frederick, 14 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 37 Google reviews
- Hours
- Mon–Fri 9 AM–7 PM · Sat–Sun 10 AM–2 PM
- Address
- 7828 Old Receiver Rd, Frederick, MD 21702
Based in Darnestown, 25 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Waterproofing service”.
- 4.4★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Arbutus, 33 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 26 Google reviews
- Hours
- Mon–Tue 7 AM–7 PM · Wed 9 AM–7 PM · Thu–Fri 7 AM–7 PM · Sat–Sun 9 AM–3 PM
#24 MD Waterproofing
Based in Glen Burnie, 36 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 70 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 70 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 514 G Crain Hwy, Glen Burnie, MD 21061
Based in Towson, 33 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28 E Susquehanna Ave Suite 8, Towson, MD 21286
Foundation repair companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 158 ranked foundation repair companies here; the rest are on their profiles.
Also serving Linganore
20 more foundation repair companies within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Anchor Waterproofing | 5.0★ (2) | 37 mi |
| Arundel Water Proofing | 5.0★ (1) | 40 mi |
| Atlantic Waterproofing | 1.0★ (1) | 31 mi |
| Basement Detective Ashburn Office | 5.0★ (1) | 31 mi |
| Bertin Concrete, Inc | 5.0★ (1) | 32 mi |
| BZ Waterproofing & Foundation Repair, LLC | 5.0★ (1) | 18 mi |
| Commercial roofing | 1.0★ (1) | 40 mi |
| Delos Remodeling | 5.0★ (1) | 40 mi |
| Fox First Construction | 5.0★ (1) | 39 mi |
| Gettysburg Concrete Co. | 4.5★ (2) | 25 mi |
| HF Concrete Contractor | 5.0★ (1) | 32 mi |
| J&A Construction | 5.0★ (2) | 7 mi |
| JAV Waterproofing Company LLC | 5.0★ (1) | 31 mi |
| Jim McMillan Contracting | 1.0★ (1) | 21 mi |
| Keystone Foundation Repair Inc | 5.0★ (1) | 24 mi |
| Keystone Foundation Repair Inc | 4.0★ (1) | 40 mi |
| Luciano Cristofaro Contractors Inc | 5.0★ (1) | 33 mi |
| Steele Foundation, LLC | 5.0★ (1) | 35 mi |
| Superior Foundation Inc | 1.0★ (1) | 36 mi |
| waterproofing and foundation repairs | 5.0★ (1) | 12 mi |
How much do foundation repair companies cost in Linganore?
National price ranges in USD, not adjusted for Linganore. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Foundation repair | $2,225 | $5,174 | $8,133 | Per project: typical range of customer-reported repairs. US national range | October 2026 |
How we ranked Linganore foundation repair companies
We scored 158 Linganore foundation repair companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Linganore data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Foundation repair companies in Linganore: frequently asked questions
Who is the best foundation repair company in Linganore?
By CR Score, the highest-ranked foundation repair company in Linganore, MD is Armored Basement Waterproofing with a CR Score of 63/100. It has 5.0★ from 128 Google reviews. It is open 24/7. Beyond Waterproofing and Foundation Repair (#2) and Thompson & Sons Waterproofing Inc. (#3) follow. We ranked 158 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Linganore?
ContractorsRanked ranks 158 foundation repair companies serving Linganore, MD. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Linganore are open 24/7?
33 ranked foundation repair companies in Linganore post 24/7 hours. The highest-ranked are Armored Basement Waterproofing (#1), Thompson & Sons Waterproofing Inc. (#3) and Value Dry Basement Waterproofing (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Linganore work on weekends?
105 of 158 ranked foundation repair companies post Saturday hours and 57 post Sunday hours. The highest-ranked open Saturdays are Armored Basement Waterproofing (#1), Beyond Waterproofing and Foundation Repair (#2) and Thompson & Sons Waterproofing Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Linganore?
Foundation repair typically costs $2,225 to $8,133, with $5,174 typical (Per project: typical range of customer-reported repairs. US national range). This is a national range, not adjusted for Linganore. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Linganore foundation repair companies have?
The median Google rating among 158 rated foundation repair companies in Linganore is 4.9★, with a median of 29 reviews. American Professional Chimney & Masonry has the most, 513 reviews, and ranks #37. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank foundation repair companies?
Each foundation repair company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside Linganore count in this ranking?
Yes, if they are within 40 mi of the Linganore city center, our service radius for foundation repair companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Linganore
- October 2026: CR Scores recalculated for 158 foundation repair companies serving Linganore.
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